Ive heard a lot of people saying that this shouldnt cost 8 mana, but I dont think that there is any way to justify an effect that multiplies all of your attacking creatures by the amount of opponents that you have being any cheaper than this
Lobelia Sackville-Baggins on an end step will win quite a few games with Revel in Riches, which is even bonus flavor
But there's also parts of that Venn diagram where it's just one or the other We wanted a game where trading card gamers would find that kind of strategic depth, and the combos, and the synergies
Even if the box is full of cards, you will be able to easily remove them all at once
The legend rule basically states that you cannot control more than one copy of a given legendary at any time
Historically, Final Fortune effects have usually been a part of broken combos rather than backing up a fair plan, so there may end up being no payoff for Glorious End, but in the end, it is certainly a card to watch